X-Git-Url: http://svarog.pmf.uns.ac.rs/gitweb/?p=mjc2wsl.git;a=blobdiff_plain;f=src%2Fmjc2wsl.java;h=886cd7d3ba0588bb4f413d5362e8e378c1b045e3;hp=2f6aa8d944212439f6405405c04435bb7343c502;hb=ec3c740bef0052321dad7949b470f3bdc6d6bc03;hpb=1b7d6ae9ea605e75294f59d4fbe86968d93bacd9;ds=sidebyside

diff --git a/src/mjc2wsl.java b/src/mjc2wsl.java
index 2f6aa8d..886cd7d 100644
--- a/src/mjc2wsl.java
+++ b/src/mjc2wsl.java
@@ -33,7 +33,8 @@ public class mjc2wsl{
 	}
 	
 	private boolean addPauseAfterEachAddress=false, 
-		addPrintForEachAddress = false;
+		addPrintForEachAddress = false,
+		genPrintEStackOnChange = false;
 	
 	/** Constant used for marking a regular comment from the original file */
 	public static final char C_REG = ' ';
@@ -114,7 +115,7 @@ public class mjc2wsl{
 
 		ret.append("VAR < tempa := 0, tempb := 0, tempres :=0,\n\t");
 		for (int i = 0; i <= 3; i++)
-			ret.append("mjvm_loc" + i + " := 0, ");
+			ret.append(loc(i) + " := 0, ");
 		ret.append("\n	mjvm_estack := < >, mjvm_mstack := < >, "); 
 		ret.append("\n	mjvm_fp := 0, mjvm_sp := 0,");
 		ret.append("\n	t_e_m_p := 0 > :");
@@ -226,15 +227,21 @@ public class mjc2wsl{
 	//Expression stack
 	
 	private String cmdToEStack(int i) {
-		return "mjvm_estack := <" + i + " > ++ mjvm_estack;";
+		String res = "mjvm_estack := <" + i + " > ++ mjvm_estack;";
+		if (genPrintEStackOnChange) res +="PRINT(\"eStack\",mjvm_estack);";
+		return res;
 	}
 
 	private String cmdToEStack(String i) {
-		return "mjvm_estack := <" + i + " > ++ mjvm_estack;";
+		String res = "mjvm_estack := <" + i + " > ++ mjvm_estack;";
+		if (genPrintEStackOnChange) res +="PRINT(\"eStack\",mjvm_estack);";
+		return res;
 	}
 
 	private String cmdFromEStack(String st) {
-		return st + " := HEAD(mjvm_estack); mjvm_estack := TAIL(mjvm_estack);";
+		String res = st + " := HEAD(mjvm_estack); mjvm_estack := TAIL(mjvm_estack);";
+		if (genPrintEStackOnChange) res +="PRINT(\"eStack\",mjvm_estack);";
+		return res;
 	}
 	
 	private String getTopTwo(){
@@ -419,7 +426,7 @@ public class mjc2wsl{
 				
 				get();
 				for (int i = parameters-1; i >= 0; i--)
-						prl(cmdFromEStack("mjvm_loc" + i));
+						prl(cmdFromEStack(loc(i)));
 				break;
 			}
 			case exit: {
@@ -449,10 +456,7 @@ public class mjc2wsl{
 			}
 
 			case trap: {
-				// TODO finish trap
-				prl(createComment("trap not fully procesed yet"));
-				message("trap not fully procesed yet", M_WAR);
-				get();
+				prl("ERROR(\"Runtime error: trap("+get()+")\");");
 				break;
 			}
 			
@@ -519,16 +523,21 @@ public class mjc2wsl{
 						originalInComments = args[i].charAt(4) == '+';
 					else
 						originalInComments = true;
-				} else if (args[i].startsWith("--screen")) {
+				} else if (args[i].compareTo("--screen") == 0) {
 					out = new PrintWriter(System.out);
 				} else if (args[i].compareTo("-d") == 0) {
 					printLevel = M_DEB;//print debug info
 				} else if (args[i].compareTo("-v") == 0) {
 					printLevel = M_WAR;//print warnings
 				} else if (args[i].compareTo("-q") == 0) {
-					printLevel = M_ERR+1;//no printing
-				}
-				i++;
+					printLevel = M_ERR+1;//no printing				
+				} else if (args[i].compareToIgnoreCase("--genEStackPrint") == 0) {
+					genPrintEStackOnChange = true;
+				} else if (args[i].compareToIgnoreCase("--genAll") == 0) {
+					genPrintEStackOnChange = true;
+					addPrintForEachAddress = true;
+					addPauseAfterEachAddress = true;
+				}i++;
 			}
 
 			if (i >= args.length) {